Name: Industrial Extractor Dust Collector el: 720604 The Dust Commander is a cyclone system,That captures up to 99% of the dust before it reaches your workshop's vacuum It is injection molded from a hard anti-static black colored plastic He is the Perfect companion to your vacuum for filtering/separation of wood dust, flower, plastic and aluminum chips, etc... Technical parameters: 1) The air volume: 174~280 m3/h 2) Wind pressure: 2.5~22 kpa 3) Wind speed: 18~28 m/s 4) Efficiency: 99% 5) Dust Particles: 0.3 um - 40 mm Application: Suitable for CNC machining, wood working, construction, etc ... Usage: 1. Connect with the centrifugal fan. 2. Connect with the industrial vacuum cleaner. 3. Connect with the household vacuum cleaner. Color: Green / White Material: metal + plastic Size about: 115*320mm Package Contents: 1 *Industrial Extractor Dust Collector Set Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.